2005-2009 Mustang GT Dual Fuel Pump Upgrade Kit 2005-2009 Mustang GT Dual Fuel Pump Upgrade Kit When adding Horsepower to your Mustang you will have to upgrade your fuel system. You can achieve this with this Ford Racing Drop In upgraded Fuel Pump Kit M-9407-GT05 which comes out of the... MSRP: Was: Now: $999.00
